Asteroid General Data

2020 SW

General information

Preliminary designation	2020 SW
Group	Aten
Absolute magnitude	29.09
Approximate diameter (m)	4
Approximate mass (kg)	1.21·10⁵
Number of observations	224
Arc length (days)	6

Approaches

Date	Object	r, AU	r, km
09/24/2020 11:16:48 AM	Earth	0.000188	28 109

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	100.060624
a – orbit major semiaxis (astronomical units)	0.94132148
e – orbit eccentricity	0.21113548
ω – orbit ascending node-perihelion angle (degrees)	118.959919
Ω – longitude of orbit ascending node (degrees)	1.794489
i – orbit inclination to the ecliptic plane (degrees)	2.326364

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	187.475942	1.01419660	0.18765516	271.161918	185.050900	4.427594	0.82387737	1.021372
01/21/1858	313.879370	1.02058728	0.18955134	272.202526	184.218636	4.290223	0.82713359	1.031041
01/29/1887	14.133172	1.01715351	0.18920058	272.917722	183.824650	4.313134	0.82470748	1.025842
02/07/1916	62.284110	1.02048004	0.19020918	274.526357	183.314785	4.198415	0.82637537	1.030878
02/14/1945	92.416668	1.02238927	0.19024046	274.693635	182.904884	4.195176	0.82788946	1.033773
02/22/1974	117.429082	1.02251431	0.19014027	274.854944	182.487397	4.198146	0.82809317	1.033962
03/02/2003	226.469906	1.01596105	0.19071711	277.179967	181.720691	4.207666	0.82219989	1.024038
03/09/2032	98.519523	0.94133050	0.21132994	118.950095	1.666991	2.326176	0.74239918	0.913301
03/17/2061	8.758650	0.94166568	0.21021353	119.568379	0.566740	2.305230	0.74371482	0.913789
03/25/2090	274.434614	0.94008944	0.21085106	122.031282	359.253968	2.259586	0.74187059	0.911495
04/03/2119	203.979602	0.94117785	0.21155928	122.482887	358.550228	2.240599	0.74206294	0.913079
04/10/2148	120.487409	0.94070335	0.21235529	123.705484	357.166103	2.211869	0.74094002	0.912388
04/18/2177	5.511383	0.94720451	0.21170531	123.399961	356.371676	2.108037	0.74667629	0.921863

Detailed table...

3D animation...

Calculation on the date...

Return to search